505052313 has 16 divisors (see below), whose sum is σ = 699304320. Its totient is φ = 323840384.

The previous prime is 505052299. The next prime is 505052351. The reversal of 505052313 is 313250505.

It is a cyclic number.

It is not a de Polignac number, because 505052313 - 2⁸ = 505052057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505052413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11845 + ... + 33917.

It is an arithmetic number, because the mean of its divisors is an integer number (43706520).

Almost surely, 2^505052313 is an apocalyptic number.

It is an amenable number.

505052313 is a deficient number, since it is larger than the sum of its proper divisors (194252007).

505052313 is a wasteful number, since it uses less digits than its factorization.

505052313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22368.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 505052313 is about 22473.3689730757. The cubic root of 505052313 is about 796.3649207870.

The spelling of 505052313 in words is "five hundred five million, fifty-two thousand, three hundred thirteen".